| Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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| 04/04/2002 | US20020039889 Transceiver |
| 04/04/2002 | US20020039888 Wireless communication device |
| 04/04/2002 | US20020039660 Molded substrate comprising a polyolefin resin and an ethylene- propylene rubber; a chlorinated polyolefin resin layer laminated onto the molded substrate; and a surface layer of a thermoplastic resin |
| 04/04/2002 | US20020039406 Coupling structure of signal converting apparatus |
| 04/04/2002 | US20020039390 Digital broadcasting receiving apparatus and control method thereof |
| 04/04/2002 | US20020039389 Technique for communicating digitally modulated signals over an amplitude-modulation frequency band |
| 04/04/2002 | US20020039382 Processing for improved performance and reduced pilot |
| 04/04/2002 | US20020039381 Spread spectrum receiver and related method |
| 04/04/2002 | US20020039151 NTSC interference rejection filter |
| 04/04/2002 | US20020039079 Signal transmitter having voltage booster circuit and method of operating the same |
| 04/04/2002 | US20020039078 Method and apparatus for generating pulses using dynamic transfer function characteristics |
| 04/04/2002 | US20020039055 Filter, duplexer, and communication device |
| 04/04/2002 | US20020039052 Quadrature oscillator with phase error correction |
| 04/04/2002 | DE10046575A1 Verfahren zur Frequenzakquisition, insbesondere zur Initialfrequenzakquisition, einer mobilen Kommunikationseinrichtung A method for frequency acquisition, especially for initial frequency acquisition, a mobile communication device |
| 04/04/2002 | DE10046574A1 Verfahren zur Kalibrierung der Frequenz eines HF-Oszillators in einem Mobilteil einer mobilen Kommunikationseinrichtung Method for calibrating the frequency of an RF oscillator in a mobile part of a mobile communication device |
| 04/04/2002 | DE10045546A1 Verfahren zur systemunabhängigen digitalen Auswertung von Mobilkommunikations-Empfangssignalen verschiedener Mobilfunkstandards Process for system-independent digital evaluation of mobile communication receiving signals from different mobile standards |
| 04/04/2002 | DE10044813A1 Mobile telephone system, is modified to enable location and rescue in event of burial by earthquake or avalanche |
| 04/04/2002 | DE10044456A1 Empfängerschaltung, innsbesondere für den Mobilfunk A receiver circuit, for mobile innsbesondere |
| 04/04/2002 | DE10044449A1 Empfängerschaltung, insbesondere für den Mobilfunk Receiver circuit, in particular for mobile radio |
| 04/04/2002 | DE10044258A1 Verfahren und Vorrichtung zum Konvertieren einer Abtastfrequenz Method and apparatus for converting a sampling frequency |
| 04/04/2002 | CA2423500A1 Communication system |
| 04/04/2002 | CA2423435A1 Method and apparatus for processing paging indicator bits transmitted on a quick paging channel |
| 04/04/2002 | CA2423365A1 Method and apparatus for power control in a wireless communication system |
| 04/03/2002 | EP1193953A1 Electronic device with collapsible display |
| 04/03/2002 | EP1193931A2 Adaptive equalization in a receiver of serial data |
| 04/03/2002 | EP1193889A2 Portable information device |
| 04/03/2002 | EP1193888A1 Slice based architecture for a multifunction radio |
| 04/03/2002 | EP1193887A1 Multiband receiver circuit in a mobile telephone , and a method therefor |
| 04/03/2002 | EP1193886A1 Transmission device |
| 04/03/2002 | EP1193885A2 Apparatus and method for switching service class in response to generated heat in a GPRS terminal |
| 04/03/2002 | EP1193865A2 Distortion compensation apparatus and distortion compensation method |
| 04/03/2002 | EP1193864A2 Distortion compensating device and method for compensating distortion |
| 04/03/2002 | EP1193858A2 Tuner |
| 04/03/2002 | EP1193857A2 DC error correction for direct conversion receiver |
| 04/03/2002 | EP1193797A2 Built-in dual band antenna device and operating method thereof in a mobile terminal |
| 04/03/2002 | EP1192830A1 Network-evaluated handover assisted by both mobile and base-stations |
| 04/03/2002 | EP1192785A1 A portable electric apparatus having a liquid crystal display, and a power preservation method for such an apparatus |
| 04/03/2002 | EP1192745A1 Apparatus of compensating for frequency offset using pilot symbol in an orthogonal frequency division multiplexing system |
| 04/03/2002 | EP1192730A1 Identification system for monitoring the presence/absence of members of a defined set |
| 04/03/2002 | EP1192728A1 Method and apparatus for fast wcdma acquisition |
| 04/03/2002 | EP1192727A1 Dynamic control of search duration in a wireless communication device |
| 04/03/2002 | EP1192726A1 Structure of a radio-frequency front end |
| 04/03/2002 | EP1192725A1 MULTIPLE MODE RADIOTELEPHONES INCLUDING i GLUE /i CIRCUITS AND RELATED METHODS AND CIRCUITS |
| 04/03/2002 | EP1192724A1 Radiation shielding device |
| 04/03/2002 | EP1192723A1 Programmable digital intermediate frequency transceiver |
| 04/03/2002 | EP1192722A2 Method and system for reducing power consumption in communication devices |
| 04/03/2002 | EP1192721A1 Portable radio receiver with an identification module |
| 04/03/2002 | EP1192714A1 Reduced power matched filter using precomputation |
| 04/03/2002 | EP1051310B1 Car radio with a removable control panel |
| 04/03/2002 | EP1004156B1 Electrical device |
| 04/03/2002 | EP0948822B1 Belt clip holder with auxiliary battery |
| 04/03/2002 | EP0728371B1 A radio transmission system and a radio apparatus for use in such a system |
| 04/03/2002 | CN2484722Y Beautful telecontroller protective cover with protection function |
| 04/03/2002 | CN1343422A Transmission system, transmitter and receiver |
| 04/03/2002 | CN1343413A 接口 Interface |
| 04/03/2002 | CN1343408A Signal format in multi-carrier CDMA transmission system |
| 04/03/2002 | CN1343406A Synchronization and cell search method and apparatus for wireless communications |
| 04/03/2002 | CN1343403A Radio base station apparatus and radio communication method |
| 04/03/2002 | CN1343402A Radio base station device and radio communication method |
| 04/03/2002 | CN1343400A Combined closed loop/open loop power control in time division duplex communication system |
| 04/03/2002 | CN1343399A CDMA singal transmission control |
| 04/03/2002 | CN1343396A Adaptive channel equalizer |
| 04/03/2002 | CN1343395A Spectral shaping CDMA signal |
| 04/03/2002 | CN1343394A Portable radio transceiver |
| 04/03/2002 | CN1343393A Transmitter-receiver |
| 04/03/2002 | CN1343392A Apparatus for taking portable terminal |
| 04/03/2002 | CN1343391A Portable radio communication apparatus |
| 04/03/2002 | CN1343387A Closed loop calibration for amplitude reconstruction amplifier |
| 04/03/2002 | CN1343080A Method for searching message in mobile telecommunication terminal |
| 04/03/2002 | CN1343072A Method and device for locking or unblock program of audio-video digital receiver |
| 04/03/2002 | CN1343049A Frequency regulation circuit in CDMA communication system |
| 04/03/2002 | CN1343048A Multipath receiver |
| 04/03/2002 | CN1082327C Mobile communication information terminal apparatus |
| 04/03/2002 | CN1082324C Method for increasing spectrum efficiency |
| 04/03/2002 | CN1082323C Method and apparatus for dynamic radio communication menu |
| 04/03/2002 | CN1082303C Portable telephone with earphone in the telephone body and capable of drawing from it |
| 04/03/2002 | CN1082301C Digital radio transmission-reception apparatus |
| 04/03/2002 | CN1082296C Method of controlling communications, and electronic device thereof |
| 04/03/2002 | CN1082281C Portable radio transmission-reception apparatus |
| 04/03/2002 | CN1082279C Radio receiver with NICAM or DAB decoder |
| 04/03/2002 | CN1082262C 天线装置 The antenna device |
| 04/03/2002 | CN1082261C Portable radio receiving set with built-in aerial |
| 04/02/2002 | USRE37618 Analog/digital data storage system |
| 04/02/2002 | US6366953 System and method for recording a compressed audio program distributed from an information center |
| 04/02/2002 | US6366938 Reduced power matched filter using precomputation |
| 04/02/2002 | US6366788 Mobile telephone system |
| 04/02/2002 | US6366778 Synchronization of forward link base station power levels during handoff between base station sectors in a mobile radio communication system |
| 04/02/2002 | US6366774 Method and apparatus for providing RF output power compensation for a battery backup system |
| 04/02/2002 | US6366769 Frequency snythesizer with a digital frequency window detector and a receiver incorporating the same |
| 04/02/2002 | US6366768 Circuit and method of frequency synthesizer control with a serial peripheral interface |
| 04/02/2002 | US6366767 Local oscillation circuit and a receiving circuit including the local oscillation circuit |
| 04/02/2002 | US6366766 Input protection circuit for a radio frequency |
| 04/02/2002 | US6366765 Receiver |
| 04/02/2002 | US6366764 Wireless transmitter/receiver utilizing DSSS technology |
| 04/02/2002 | US6366627 Compressive receiver with frequency expansion |
| 04/02/2002 | US6366626 Sub-symbol matched filter-based frequency error processing for spread spectrum communication systems |
| 04/02/2002 | US6366622 Apparatus and method for wireless communications |
| 04/02/2002 | US6366619 Constrained-envelope transmitter and method therefor |
| 04/02/2002 | US6366607 Processing for improved performance and reduced pilot |
| 04/02/2002 | US6366605 Spread-spectrum data detection using matched-filter obtained side information |